The crab attaches external objects including plant matter or stones, to their bodies to allow them to better match their background [7]. The blue crab is so named because of its sapphire-tinted claws. Blue lobsters occur about one in every 2 million lobsters. The right claw has a pronounced hook and crushing protrusions used to dig out the crab’s favorite food – auger snails – and smash open their shells. What do they eat? Males usually go much further up into the Bay. A blue crab uses its large, powerful claws for ambushing small fish; cracking open mussels, snails and clams; gathering food and defending itself. After the limb is cast off, a membrane quickly closes the wound where the limb was attached and this membrane becomes the capsule of the new limb bud which holds the new appendage during regeneration. Female blue crabs prefer the saltier waters of the lower Bay. Adult blue crabs eat both plants and animals. It protects itself by burying into the mud or sand [5]. Amazingly, the blue crab will grow a completely new limb by a process known as regeneration. The first pair is modified as pinchers and the last four pairs are walking legs. The Octopus – Amazing Features – Read Or Listen To The Article Click Here Three hearts, a massive brain, and blue blood, they navigate unlike anything else. Any predator going after an Octopus better be up to a fight. That is why they generally leave the larger species alone. Regeneration. Hiding is one of their defence strategies too. The most detailed guides for How To Eat Blue Crab are provided in this page. On land, crabs walk sideways, using its middle pairs of legs. The lifecycle of blue crabs begins in the Gulf of Mexico. One out of every thirty million lobsters is yellow. The crab also learns camouflage to protect themselves from enemy. As is the case with most oddly colored lobsters, the blue coloring is caused by a genetic defect. Before blue crabs mature into anything resembling a crab, they look like a cross between a mosquito and a shrimp. The crab’s claws are well-designed for its life in the mud. Some lobsters are naturally bright red before they have been cooked. Blue glaucuses eat large, venomous prey, such as the Portuguese man o’ war and the blue button jelly, and store their prey’s stinging cells in their bodies to later use against predators. Crabs use their front claws to defend themselves and hold on to their food. Crabs walk sideways using three pairs of walking legs and have one pair of paddle-like legs they use to swim just below the water’s surface, migrating up and down the Bay and escaping from predators. 2. "Because blue crabs are tropical marine species, we don't believe they can breed in cooler waters," said Seitz, a research associate professor. Blue glaucus can grow up to 1.2 inches (3 cm) long. Crabs are crustaceans with five pairs of legs. The left claw is used more surgically, to carefully remove bits of meat and feed it into the crab… Blue glaucuses can swallow air … It weighs 1 to 2 pounds (0.45 to 0.9 kg) when fully grown. They will do all they can to defend themselves though. Cardisoma guanhumi, also known as the blue land crab, is a species of land crab found in tropical and subtopical estuaries and other maritime areas of land along the Atlantic coast of the Americas from Brazil and Colombia, through the Caribbean and Gulf of Mexico, to the Bahamas, and north to Ponce Inlet, Florida and Bermuda. Bright red lobsters occur one out of every ten million lobsters. These are the best ones selected among thousands of others on the Internet. Its shell, or carapace, is actually a mottled brownish color, and mature females have red highlights on the tips of their pincers. How do they behave? The blue crab's carapace (or shell) is about 7 inches (17.8 cm) wide and 4 inches (10.2 cm) long. 3. 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